Block says it is building an open-source bitcoin mining system to make mining more "distributed and efficient", after Jack Dorsey teased the idea in October (Aoyon Ashraf/CoinDesk)

Aoyon Ashraf / CoinDesk:Block says it is building an open-source bitcoin mining system to make mining more “distributed and efficient”, after Jack Dorsey teased the idea in October  —  The payment services company formerly known as Square is open to building new mining computers and is hiring for a new engineering team.

Block says it is building an open-source bitcoin mining system to make mining more "distributed and efficient", after Jack Dorsey teased the idea in October (Aoyon Ashraf/CoinDesk)

Aoyon Ashraf / CoinDesk:
Block says it is building an open-source bitcoin mining system to make mining more “distributed and efficient”, after Jack Dorsey teased the idea in October  —  The payment services company formerly known as Square is open to building new mining computers and is hiring for a new engineering team.